Dai Jones yn mynd ar dramp i wahanol ardaloedd yng Nghymru. Dai Jones visits different areas of Wales.
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Dai Jones yn mynd ar dramp i wahanol ardaloedd yng Nghymru. Dai Jones visits different areas of Wales.
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
